3M 36172 – 80 Grit Hookit™ Blue Multi-Hole Abrasive Disc (6 in, 50 Pack)

3M 36172 80 Grit Hookit™ Blue Multi-Hole Abrasive Disc (6 Inch, 50 Count) is a professional-grade sanding disc designed for aggressive material removal in automotive collision repair applications. The 80 grit precision abrasive delivers strong cutting performance, making it ideal for shaping body filler, leveling repairs, and removing coatings during early-stage repair work. Engineered with a multi-hole pattern for enhanced dust extraction when used with compatible vacuum-assisted sanding systems, the disc helps reduce loading and improve sanding efficiency. The Hookit™ hook-and-loop backing enables fast attachment and easy removal from standard 6-inch random orbital sanders.

Key Features

• Abrasive: Ideal for aggressive sanding and heavy material removal
• Design: Supports improved dust extraction with vacuum systems 6 in
• Diameter: Compatible with standard 6-inch random orbital sanders
• Backing: Enables fast disc changes and secure attachment
• Abrasive: Designed for durability and consistent cutting performance 50
• Pack: Suitable for professional shop use

Frequently Asked Questions

What pad do I need for Hookit discs?

Use a 6-inch Hookit (hook-and-loop) backing pad like the 3M 05776.

What's the difference between Hookit and Stikit?

Hookit uses hook-and-loop (Velcro-style) attachment — discs can be removed and reattached. Stikit uses PSA adhesive (single-use). Hookit is preferred for frequent grit changes.

How many discs in a pack?

Each pack contains 50 discs.